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  <title>Return information about a parameter in a prepared query</title>
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  <div id="layout-content"><div id="function.ibase-param-info" class="refentry">
 <div class="refnamediv">
  <h1 class="refname">ibase_param_info</h1>
  <p class="verinfo">(PHP 5, PHP 7)</p><p class="refpurpose"><span class="refname">ibase_param_info</span> &mdash; <span class="dc-title">Return information about a parameter in a prepared query</span></p>

 </div>
 
 <div class="refsect1 description" id="refsect1-function.ibase-param-info-description">
  <h3 class="title">说明</h3>
  <div class="methodsynopsis dc-description">
   <span class="methodname"><strong>ibase_param_info</strong></span>
    ( <span class="methodparam"><span class="type">resource</span> <code class="parameter">$query</code></span>
   , <span class="methodparam"><span class="type">int</span> <code class="parameter">$param_number</code></span>
   ) : <span class="type">array</span></div>

  <p class="para rdfs-comment">
   Returns an array with information about a parameter after a
   query has been prepared.
  </p>
 </div>


 <div class="refsect1 parameters" id="refsect1-function.ibase-param-info-parameters">
  <h3 class="title">参数</h3>
  <p class="para">
   <dl>

    
     <dt>
<code class="parameter">query</code></dt>

     <dd>

      <p class="para">
       An InterBase prepared query handle.
      </p>
     </dd>

    
    
     <dt>
<code class="parameter">param_number</code></dt>

     <dd>

      <p class="para">
       Parameter offset.
      </p>
     </dd>

    
   </dl>

  </p>
 </div>


 <div class="refsect1 returnvalues" id="refsect1-function.ibase-param-info-returnvalues">
  <h3 class="title">返回值</h3>
  <p class="para">
   Returns an array with the following keys: <em>name</em>,
   <em>alias</em>, <em>relation</em>,
   <em>length</em> and <em>type</em>.
  </p>
 </div>


 <div class="refsect1 seealso" id="refsect1-function.ibase-param-info-seealso">
  <h3 class="title">参见</h3>
  <p class="para">
   <ul class="simplelist">
    <li class="member"><span class="function"><a href="ibase_field_info.html" class="function" rel="rdfs-seeAlso">ibase_field_info()</a> - Get information about a field</span></li>
    <li class="member"><span class="function"><a href="ibase_num_params.html" class="function" rel="rdfs-seeAlso">ibase_num_params()</a> - Return the number of parameters in a prepared query</span></li>
   </ul>
  </p>
 </div>


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